html, body {
  box-sizing: border-box;
  background-color: #fff;
  max-width: 500px;
  margin: auto;
  padding: 5px;
  top: 0;
  bottom: 0;
  min-height: 100%;
  font-family: "Trebuchet MS", "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", Tahoma, sans-serif;
  color: #000;
  -webkit-text-size-adjust: 100%;
}

body {
  position: relative;
  height: 100%;
}

a:link {
    color: #000;
}

a:visited {
    color: #000;
}

a:hover {
    color: #000;
}

a:active {
    color: #0ff;
}

#canvas {
  z-index: 2;
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
}

#basketball {
  display: none;
}